130321211 has 4 divisors (see below), whose sum is σ = 131196000. Its totient is φ = 129446424.

The previous prime is 130321207. The next prime is 130321229. The reversal of 130321211 is 112123031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112123031 = 131 ⋅855901.

It is a cyclic number.

It is not a de Polignac number, because 130321211 - 2² = 130321207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130321291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437171 + ... + 437468.

It is an arithmetic number, because the mean of its divisors is an integer number (32799000).

Almost surely, 2^130321211 is an apocalyptic number.

130321211 is a deficient number, since it is larger than the sum of its proper divisors (874789).

130321211 is an equidigital number, since it uses as much as digits as its factorization.

130321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874788.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 130321211 is about 11415.8315947635. The cubic root of 130321211 is about 506.9965868794.

Adding to 130321211 its reverse (112123031), we get a palindrome (242444242).

The spelling of 130321211 in words is "one hundred thirty million, three hundred twenty-one thousand, two hundred eleven".